Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-6-29
pubmed:abstractText
Immunocytochemical studies on Brassica napus (rapeseed) tissues using a monoclonal antibody against myrosinase (thioglucoside glucohydrolase) showed that the enzyme was only present in a small number of cells. In the developing embryo, scattered myrosinase-containing cells were present in both cotyledons and axis. The enzyme accumulated in these cells during the later stages of seed development, approximately from day 20 until day 40 after pollination. Parallel staining with the immunocytochemical technique and a histochemical method identified these cells as myrosin cells. Myrosinase appeared to be located outside the myrosin grains, although the occasional association with the membrane of the grains also was noted. In leaves, petals, and siliques, scattered parenchyma cells were stained in the mesophyll as well as in the vascular tissue. In young leaves, guard cells also contained myrosinase. The enzyme was also present in xylem cells of the stem.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jan
pubmed:issn
0032-0889
pubmed:author
pubmed:issnType
Print
pubmed:volume
95
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
213-21
pubmed:dateRevised
2010-9-14
pubmed:year
1991
pubmed:articleTitle
Distribution of myrosinase in rapeseed tissues.
pubmed:affiliation
Department of Cell Research, Uppsala Biomedical Center, Swedish University of Agricultural Sciences, Box 596, S-751 24 Uppsala, Sweden.
pubmed:publicationType
Journal Article